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公开(公告)号:US2504314A
公开(公告)日:1950-04-18
申请号:US57329645
申请日:1945-01-17
Applicant: LITTLE INC A
Inventor: GEORGE FEICK
IPC: A61M16/10
CPC classification number: A61M16/10 , A61M2202/0208 , A61M2202/03 , Y10T137/6606 , Y10T137/8158 , A61M2202/0007
公开(公告)号:US2504314A
公开(公告)日:1950-04-18
申请号:US57329645
申请日:1945-01-17
Applicant: LITTLE INC A
Inventor: GEORGE FEICK
IPC: A61M16/10
CPC classification number: A61M16/10 , A61M2202/0208 , A61M2202/03 , Y10T137/6606 , Y10T137/8158 , A61M2202/0007